API fix: Rename and clarify ProvisioningManager constants

Fixes: 148515237
Fixes: 151173009
Test: atest CtsTelephonyTestCases; atest FrameworksTelephonyTests
Merged-In: I633ad3270f8b7d047c3522a420746b668000d078
Change-Id: I633ad3270f8b7d047c3522a420746b668000d078
5 files changed